package com.wangchenyang.common.security.handler;

import cn.dev33.satoken.exception.IdTokenInvalidException;
import cn.dev33.satoken.exception.NotLoginException;
import cn.dev33.satoken.exception.NotPermissionException;
import cn.dev33.satoken.exception.NotRoleException;
import com.wangchenyang.common.core.util.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;

/**
 * 全局异常处理器
 *
 */
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {

	/**
	 * 权限码异常
	 */
	@ExceptionHandler(NotPermissionException.class)
	public R handleNotPermissionException(NotPermissionException e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',权限码校验失败'{}'", requestURI, e.getMessage());
		return R.failed("没有访问权限，请联系管理员授权");
	}

	/**
	 * 角色权限异常
	 */
	@ExceptionHandler(NotRoleException.class)
	public R<Void> handleNotRoleException(NotRoleException e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',角色权限校验失败'{}'", requestURI, e.getMessage());
		return R.failed("没有访问权限，请联系管理员授权");
	}

	/**
	 * 认证失败
	 */
	@ExceptionHandler(NotLoginException.class)
	public R<Void> handleNotLoginException(NotLoginException e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, e.getMessage());
		return R.failed("认证失败，无法访问系统资源");
	}

	/**
	 * 无效认证
	 */
	@ExceptionHandler(IdTokenInvalidException.class)
	public R<Void> handleIdTokenInvalidException(IdTokenInvalidException e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',内网认证失败'{}',无法访问系统资源", requestURI, e.getMessage());
		return R.failed("认证失败，无法访问系统资源");
	}

	/**
	 * 请求方式不支持
	 */
	@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
	public R<Void> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
			HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
		return R.failed(e.getMessage());
	}

	/**
	 * 拦截未知的运行时异常
	 */
	@ExceptionHandler(RuntimeException.class)
	public R<Void> handleRuntimeException(RuntimeException e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',发生未知异常.", requestURI, e);
		return R.failed(e.getMessage());
	}

	/**
	 * 系统异常
	 */
	@ExceptionHandler(Exception.class)
	public R<Void> handleException(Exception e, HttpServletRequest request) {
		String requestURI = request.getRequestURI();
		log.error("请求地址'{}',发生系统异常.", requestURI, e);
		return R.failed(e.getMessage());
	}

	/**
	 * 自定义验证异常
	 */
	@ExceptionHandler(BindException.class)
	public R<Void> handleBindException(BindException e) {
		log.error(e.getMessage(), e);
		String message = e.getAllErrors().get(0).getDefaultMessage();
		return R.failed(message);
	}

	/**
	 * 自定义验证异常
	 */
	@ExceptionHandler(MethodArgumentNotValidException.class)
	public R<Void> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
		log.error(e.getMessage(), e);
		String message = e.getBindingResult().getFieldError().getDefaultMessage();
		return R.failed(message);
	}

}
